The identical pedestal north-finding scheme that the Nongyroscopic north-finder is pegged on the pedestal of collimator is introduced about its frame and working principle.
本文介绍一种将非陀螺寻北仪固定在准直瞄准仪基座上的寻北瞄准同一基座式方案的结构及其工作原理。
2
The process improvement aims mainly at the complex work pieces such as pedestal, frame, air-scavenging receiver and so on.
工艺改进工作主要针对大结构复杂件，如机座、机架、扫气箱总成等工件的特殊要求。
3
The utility model relates to a spray painting tool, comprising a pedestal and a frame body.